import org.apache.hadoop.yarn.server.resourcemanager.RMAppManagerEvent; //导入依赖的package包/类
public void transition(RMAppImpl app, RMAppEvent event) {
  for (NodeId nodeId : app.getRanNodes()) {
    app.handler.handle(
        new RMNodeCleanAppEvent(nodeId, app.applicationId));
  }
  app.finishTime = app.storedFinishTime;
  if (app.finishTime == 0 ) {
    app.finishTime = app.systemClock.getTime();
  }
  // Recovered apps that are completed were not added to scheduler, so no
  // need to remove them from scheduler.
  if (app.recoveredFinalState == null) {
    app.handler.handle(new AppRemovedSchedulerEvent(app.applicationId,
      finalState));
  }
  app.handler.handle(
      new RMAppManagerEvent(app.applicationId,
      RMAppManagerEventType.APP_COMPLETED));

  app.rmContext.getRMApplicationHistoryWriter()
      .applicationFinished(app, finalState);
  app.rmContext.getSystemMetricsPublisher()
      .appFinished(app, finalState, app.finishTime);
}
 

import org.apache.hadoop.yarn.server.resourcemanager.RMAppManagerEvent; //导入依赖的package包/类
public void transition(RMAppImpl app, RMAppEvent event) {
  app.logAggregationStartTime = System.currentTimeMillis();
  for (NodeId nodeId : app.getRanNodes()) {
    app.handler.handle(
        new RMNodeCleanAppEvent(nodeId, app.applicationId));
  }
  app.finishTime = app.storedFinishTime;
  if (app.finishTime == 0 ) {
    app.finishTime = app.systemClock.getTime();
  }
  // Recovered apps that are completed were not added to scheduler, so no
  // need to remove them from scheduler.
  if (app.recoveredFinalState == null) {
    app.handler.handle(new AppRemovedSchedulerEvent(app.applicationId,
      finalState));
  }
  app.handler.handle(
      new RMAppManagerEvent(app.applicationId,
      RMAppManagerEventType.APP_COMPLETED));

  app.rmContext.getRMApplicationHistoryWriter()
      .applicationFinished(app, finalState);
  app.rmContext.getSystemMetricsPublisher()
      .appFinished(app, finalState, app.finishTime);
}
 

import org.apache.hadoop.yarn.server.resourcemanager.RMAppManagerEvent; //导入依赖的package包/类
@SuppressWarnings("unchecked")
public void transition(RMAppImpl app, RMAppEvent event) {
  Set<NodeId> nodes = getNodesOnWhichAttemptRan(app);
  for (NodeId nodeId : nodes) {
    app.handler.handle(
        new RMNodeCleanAppEvent(nodeId, app.applicationId));
  }
  if (app.getState() != RMAppState.FINISHING) {
    app.finishTime = System.currentTimeMillis();
  }
  // application completely done and remove from state store.
  app.removeApplicationState();

  app.handler.handle(
      new RMAppManagerEvent(app.applicationId,
      RMAppManagerEventType.APP_COMPLETED));
}
 

import org.apache.hadoop.yarn.server.resourcemanager.RMAppManagerEvent; //导入依赖的package包/类
public void transition(RMAppImpl app, RMAppEvent event) {
  Set<NodeId> nodes = getNodesOnWhichAttemptRan(app);
  for (NodeId nodeId : nodes) {
    app.handler.handle(
        new RMNodeCleanAppEvent(nodeId, app.applicationId));
  }
  app.finishTime = app.storedFinishTime;
  if (app.finishTime == 0 ) {
    app.finishTime = System.currentTimeMillis();
  }
  app.handler.handle(new AppRemovedSchedulerEvent(app.applicationId,
    finalState));
  app.handler.handle(
      new RMAppManagerEvent(app.applicationId,
      RMAppManagerEventType.APP_COMPLETED));

  app.rmContext.getRMApplicationHistoryWriter()
      .applicationFinished(app, finalState);
}
 

import org.apache.hadoop.yarn.server.resourcemanager.RMAppManagerEvent; //导入依赖的package包/类
@SuppressWarnings("unchecked")
public void transition(RMAppImpl app, RMAppEvent event) {
  Set<NodeId> nodes = getNodesOnWhichAttemptRan(app);
  for (NodeId nodeId : nodes) {
    app.handler.handle(
        new RMNodeCleanAppEvent(nodeId, app.applicationId));
  }
  if (app.getState() != RMAppState.FINISHING) {
    app.finishTime = System.currentTimeMillis();
  }
  app.handler.handle(
      new RMAppManagerEvent(app.applicationId,
      RMAppManagerEventType.APP_COMPLETED));
}
 

import org.apache.hadoop.yarn.server.resourcemanager.RMAppManagerEvent; //导入依赖的package包/类
@Override
public void handle(RMAppManagerEvent event) {
}